diff --git a/dxwContrasenna.xaml b/dxwContrasenna.xaml
new file mode 100644
index 0000000..e2cb371
--- /dev/null
+++ b/dxwContrasenna.xaml
@@ -0,0 +1,14 @@
+<dx:DXWindow x:Name="text" ShowIcon="False" ResizeMode="NoResize" WindowStyle="SingleBorderWindow" 
+    x:Class="dxwContrasenna"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:dx="http://schemas.devexpress.com/winfx/2008/xaml/core"
+    Title="" Height="150.445" Width="357" xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors" WindowStartupLocation="CenterScreen" Topmost="True"  >
+
+    <Grid x:Name="gc" >
+        <Label Content="Contraseña:" Height="23" HorizontalAlignment="Left" Margin="21,22,0,0" Name="Label2" VerticalAlignment="Top" Width="79" />
+        <dxe:PasswordBoxEdit HorizontalAlignment="Left" Margin="106,23,0,0" Name="pbeContrasenna" VerticalAlignment="Top" Width="215" TabIndex="0" x:FieldModifier="Public" ShowPasswordButtonVisibility="Always" />
+        <Button Content="Aceptar" Height="23" HorizontalAlignment="Left" Margin="21,69,0,0" Name="Button1" VerticalAlignment="Top" Width="121" IsDefault="True" />
+        <Button Content="Cancelar" Height="23" HorizontalAlignment="Right" Margin="0,69,30,0" Name="Button2" VerticalAlignment="Top" Width="121" IsCancel="True" />
+    </Grid>
+</dx:DXWindow>
diff --git a/dxwContrasenna.xaml.vb b/dxwContrasenna.xaml.vb
new file mode 100644
index 0000000..e96b019
--- /dev/null
+++ b/dxwContrasenna.xaml.vb
@@ -0,0 +1,16 @@
+Public Class dxwContrasenna
+
+    Private Sub Button1_Click(sender As System.Object, e As System.Windows.RoutedEventArgs) Handles Button1.Click
+        Me.DialogResult = True
+        Me.Close()
+    End Sub
+
+    Private Sub Button2_Click(sender As System.Object, e As System.Windows.RoutedEventArgs) Handles Button2.Click
+        Me.DialogResult = False
+        Me.Close()
+    End Sub
+
+    Private Sub dxwContrasenna_Loaded(sender As Object, e As RoutedEventArgs) Handles Me.Loaded
+        Me.pbeContrasenna.Focus()
+    End Sub
+End Class
diff --git a/tsWPFCore.vbproj b/tsWPFCore.vbproj
index a1575f2..42f5495 100644
--- a/tsWPFCore.vbproj
+++ b/tsWPFCore.vbproj
@@ -15,11 +15,12 @@
 	  <RootNamespace>tsWPFCore</RootNamespace>
 	  <PackageId>tsWPFCore</PackageId>
 	  <PackageTags>net8.0-windows, libreria</PackageTags>
-	  <Version>1.3.6</Version>
+	  <Version>1.3.7</Version>
 	  <Authors>Manuel</Authors>
 	  <Company>Tecnosis S.A</Company>
-	  <Description>Utilidades para aplicaciones WPF Entity Framework compatibles con EF Core 8.</Description>
+	  <Description>Utilidades para aplicaciones WPF.</Description>
 	  <PackageReleaseNotes>
+		  - 2025-10-15 V1.3.7 Se añade dxwContrasenna
 		  - 2025-07-29 V1.3.6 Se habilita la propiedad AllowMergedGrouping="True" en tsTableView
 		  - 2025-07-06 V1.3.5 Correccion rutina impresión informes
 		  - 2025-07-06 V1.3.4 Correccion rutina impresión informes y nueva sobrecarga